OT-2026-000036123
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000036123) never changes.
Identity and time
| Publication number | OT-2026-000036123 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-772a-b9ec-727ec62801e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036123 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae16e669b9a3e65cbb13aec42903a6e92a7502a9ffc146c292a5db81ef1ec8ce |
|---|---|
| Markdown | 7b6b617739ac44b7f0216584e096de1344da954c5c800f5be4804aa66055c74f |
| Publication page | 4e84bd9d2b52404e411710456b4e276afcfa06d4dc5babb9b13c11963ca34045 |
| Manifest | bf0d3b02ad7b495f487349b029f680399a2459c5b8e887016667263d3c816e4d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | drcbL8QzZ3fg1zwj7aOI0nlWb3XtRMI+FN06UkgL+0ldExtj1XBCj6o1YVKeryMqHCKrb2uJ1L0VzY+YS/lQAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-23T04:23:52.480219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123observed 4e84bd9d2b52404e411710456b4e276a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:52.445115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123/manifest.jsonobserved bf0d3b02ad7b495f487349b029f68039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:52.430293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123/publication.mdobserved 7b6b617739ac44b7f0216584e096de13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:52.370363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123/publication.txtobserved ae16e669b9a3e65cbb13aec42903a6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:26.388484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123observed 4e84bd9d2b52404e411710456b4e276a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:26.305625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123/manifest.jsonobserved bf0d3b02ad7b495f487349b029f68039...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:26.183025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123/publication.mdobserved 7b6b617739ac44b7f0216584e096de13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:26.052248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036123/publication.txtobserved ae16e669b9a3e65cbb13aec42903a6e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|